Things To Do

Experience the Boston Harbor Islands

During the summer, visit one of the seasonally-accessible islands: Spectacle Island, Georges Island, Peddocks Island, and Thompson Island (also known as Cathleen Stone Island).

All year round, visit one of the mainland parks: Worlds End, Deer Island, Nut Island, and Webb Memorial State Park.

 
 
 

Ranger-led Programs

A uniformed ranger speaks to a crowd of mixed ages in a brick hallway.
Georges Island

Fort Tours

Join the rangers of the Boston Harbor Islands for a tour of Fort Warren

A uniformed ranger walks with a guest on a grassy path on an island, boats in the water
Spectacle Island

Hike with a Ranger

Hike one of the drumlins on Spectacle Island with a ranger

A uniformed ranger speaks to a group of volunteers standing in a grassy wooded area.
Volunteer

Stewardship Saturdays

Work alongside park staff clearing invasive species, improving trails, and protecting important habitat areas

 

Specialty Programs

People on a boat taking pictures or looking at a white lighthouse on a rocky island
Lighting up the Harbor

Lighthouse Cruises

Learn more about the three still standing lighthouses in Boston Harbor

Green tent structures on wooden bases
Peddocks Island

Camp on the Boston Harbor Islands

Experience the ultimate urban escape with an overnight camping stay on the Boston Harbor Islands

 

Self-Guided Activities

two people walking on a trail on Spectacle Island
Spectacle Island

Hike the Drumlins

Explore five miles of walking trails with stunning views on Spectacle Island

View of the Spectacle beach at sunset with people on the beach and swimming in the water
Spectacle Island

Swim in Boston Harbor

Cool off on a hot day and take a dip in Boston Harbor

Two people walking on a trail with a forts granite wall to the left of them
Georges Island

Explore Fort Warren

Explore the fort and take a self-guided audio tour

 

Youth Activities

Two children laying in the grass work on Junior Ranger books.

Become a Junior Ranger

Do you have what it takes to be a Junior Ranger of the Boston Harbor Islands?

A kid sitting on the ground looking down at an activity he is working on
National Parks of Boston

Find Your Park Anywhere

Find your park anywhere through fun activities!

kids at a craft table working on watercolor paintings

Art in the Park

Join our volunteers on the Boston Harbor Islands to create your very own piece of artwork!

 

All Things to Do

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    Last updated: December 8, 2025

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    Contact Info

    Mailing Address:

    Boston Harbor Islands National and State Park
    21 Second Ave

    Charlestown, MA 02129

    Phone:

    617 819-3587
    This is the phone number for the Boston Harbor Islands Welcome Center on the Rose Kennedy Greenway. It is only checked while the Welcome Center is operational. During the off-season, please contact us via email.

    Contact Us